PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 02-1975
02-1975 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: TITANIUM OVERALL, thread_length: 10.0 MILLIMETERS MM, special_features: CORTEX SCREW; TOTAL LENGTH 10MM (INCLUDES THREAD AND COLLAR) MM, casehardening_indicator: NOT CASEHARDENED, outside_thread_diameter: 3.2 MILLIMETERS NOMINAL MM, part_name_assigned_by_controlling_agency: SCREW 3.2MM TI CORTEX 10MM LONG MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-009-8434, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
02-1975
NSN: 5310-00-009-8434
FSC: 5310
CAGE: 06550 — INGERSOLL-RAND CO MATERIAL HANDLING DIV (USA)
SPECIFICATIONS
materialTITANIUM OVERALL
thread_length10.0 MILLIMETERS MM
special_featuresCORTEX SCREW; TOTAL LENGTH 10MM (INCLUDES THREAD AND COLLAR) MM
casehardening_indicatorNOT CASEHARDENED
outside_thread_diameter3.2 MILLIMETERS NOMINAL MM
part_name_assigned_by_controlling_agencySCREW 3.2MM TI CORTEX 10MM LONG MM
NSN5310-00-009-8434
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 02-1975 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
MS21043-4Interchangeable
interchangeable cross-reference
interchangeable
BH00204-4Interchangeable
interchangeable cross-reference
interchangeable
975114-1Interchangeable
interchangeable cross-reference
interchangeable
6515NCM021345Interchangeable
interchangeable cross-reference
interchangeable
02-1975Interchangeable
interchangeable cross-reference
interchangeable
403.310.99Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 02-1975?
02-1975 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 02-1975?
There are 7 known substitutes for 02-1975: MS21043-4, BH00204-4, 975114-1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 02-1975?
02-1975 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-009-8434. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026